Results 121 to 130 of about 6,081 (269)
User's manual for PRESTO: A computer code for the performance of regenerative steam turbine cycles [PDF]
Standard turbine cycles for baseload power plants and cycles with such additional features as process steam extraction and induction and feedwater heating by external heat sources may be modeled.
Fuller, L. C., Stovall, T. K.
core +1 more source
Supercharged topping rocket propellant feed system [PDF]
A rocket propellant feed system utilizing a bleed turbopump to supercharge a topping turbopump is presented. The bleed turbopump is of a low pressure type to meet the cavitation requirements imposed by the propellant storage tanks.
Ginsburg, A. +2 more
core +1 more source
This study presents a hierarchical coordination framework where multiple VPPs interact with the DSO to optimize energy trades and flexibility offers. Each VPP aggregates DERs and DR, performing internal optimization, day‐ahead bidding, and assessing flexibility to reduce excess renewable generation and pollution.
Alireza Zare +4 more
wiley +1 more source
A new type of pump turbine system specially developed for reverse osmosis application
A n ew type of pump has been developed specially suitable for reverse osmosis applications. The hydrodynamic theory of the pumps is given as well as some mechanical calculations typical of these p u m p s.
Sánchez Tarifa, Carlos
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Space shuttle main engine: Interactive design challenges [PDF]
The operating requirements established by NASA for the SSME were considerably more demanding than those for earlier rocket engines used in the military launch vehicles or Apollo program.
Mccarty, J. P., Wood, B. K.
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Simulation model for Francis and Reversible Pump Turbines
When simulating the dynamic behaviour of a hydro power plant, it is essential to have a good representation of the turbine behaviour. The pressure transients in the system occurs because the flow changes, which the turbine defines. The flow through the turbine is a function of the pressure, the speed of rotation and the wicket gate opening and is, most
openaire +2 more sources
Optimized Dual ANN Control Technique for Efficient Energy Management System (EMS) of Microgrid
Proposed methodology. ABSTRACT The escalating global energy demand necessitates a shift towards sustainable and environmentally friendly alternatives. While renewable energy sources like solar and wind energy offer promising solutions, their intermittent nature poses significant challenges for grid integration.
Bin Li +5 more
wiley +1 more source
ABSTRACT This study investigates low‐carbon transition pathways and carbon neutrality planning in Guangdong Province, China's largest energy consumer. Using integrated regression analysis, electricity demand is projected to increase from 850 TWh in 2023 to 1580 TWh by 2060.
Caixia Yang +6 more
wiley +1 more source
End Suction Centrifugal Pump Operating in Turbine Mode for Microhydro Applications
This paper reviews the current research works on the end suction centrifugal pump coupled with induction generator running in turbine mode for microhydro application. The information can be used by practicing engineers, researchers, and plant managers to
Mohd Azlan Ismail +3 more
doaj +1 more source
Buoyant energy - balancing wind power and other renewable in Europe's oceans [PDF]
Buoyant Energy is a new approach to store electrical energy offshore and at a decentralised location, based on the well established technologies of pumped-storage hydro-power.
Aufleger, Markus +5 more
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